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parts[parts.length - 1].toUpperCase() : undefined; }; root.Intl.Locale.prototype.toString = function() { return this.baseName; }; } if (!Object.assign) { Object.assign = function(target) { if (target == null) { throw new TypeError("Cannot convert undefined or null to object"); } var output = Object(target); for (var i = 1; i < arguments.length; i += 1) { var source = arguments[i]; if (source == null) { continue; } for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { output[key] = source[key]; } } } return output; }; } if (!Object.values) { Object.values = function(source) { return Object.keys(source).map(function(key) { return source[key]; }); }; } if (!Object.entries) { Object.entries = function(source) { return Object.keys(source).map(function(key) { return [key, source[key]]; }); }; } if (!Object.fromEntries) { Object.fromEntries = function(entries) { if (entries == null) { throw new TypeError("Object.fromEntries() requires a single iterable argument"); } var object = {}; var iteratorKey = typeof Symbol !== "undefined" && Symbol.iterator; if (iteratorKey && entries[iteratorKey]) { var iterator = entries[iteratorKey](); var step = iterator.next(); while (!step.done) { object[step.value[0]] = step.value[1]; step = iterator.next(); } return object; } for (var i = 0; i < entries.length; i += 1) { object[entries[i][0]] = entries[i][1]; } return object; }; } if (!Object.hasOwn) { Object.hasOwn = function(object, property) { if (object == null) { throw new TypeError("Cannot convert undefined or null to object"); } return Object.prototype.hasOwnProperty.call(Object(object), property); }; } if (!Array.from) { Array.from = function(source, mapFn, thisArg) { if (source == null) { throw new TypeError("Array.from requires an array-like object"); } var output = []; var iteratorKey = typeof Symbol !== "undefined" && Symbol.iterator; var i = 0; var value; if (iteratorKey && source[iteratorKey]) { var iterator = source[iteratorKey](); var step = iterator.next(); while (!step.done) { value = step.value; output.push(mapFn ? 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